Multi-Flow Module, Blue, GilAir-3/GilAir-5 (1 to 7 Back Catalog number: 800519 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1501-01 Tubing, 3/8 in. ID x 36 in. long for Gilian 10i an Price on request 783-0007-01 Battery Pack, Replacement for Gilian 5000, 800i & Price on request GFG85037MM Filter, Glass Fiber, Binderless, 1.1µm, 37mm, 100/ Price on request